Answer:
The kingdom went into decline from the mid-16th century CE when the Portuguese, put off by the interference of Kongo's regulations on trade, moved their interests further south to the region of Ndongo. The latter kingdom had already defeated a Kongo army in 1556 CE
Explanation:
I answered this one before from another user and I think it’s B
B. Creating a two house legislature, the senate which each state gets 2 senators for representation and the house of representative which has representation based on the population of a state
200 miles, I am sure that this is the correct answer.
